diff --git a/docroot/profiles/dkan/themes/contrib/radix/Gemfile.lock b/docroot/profiles/dkan/themes/contrib/radix/Gemfile.lock
index ffa2bfac..a738da8a 100644
--- a/docroot/profiles/dkan/themes/contrib/radix/Gemfile.lock
+++ b/docroot/profiles/dkan/themes/contrib/radix/Gemfile.lock
@@ -19,7 +19,7 @@ GEM
     compass_radix (3.1.5)
       bootstrap-sass (~> 3.2)
       compass (~> 1.0)
-    ffi (1.9.6)
+    ffi (1.15.5)
     multi_json (1.10.1)
     rb-fsevent (0.9.4)
     rb-inotify (0.9.5)